package jdbc;
/**
 * 执行DML语句--DELETE语句
 */
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo4 {
    public static void main(String[] args) throws Exception {
        /*
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection conn= DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root");
         */
        Connection conn=DBUtil.getConnection();
        Statement state = conn.createStatement();
        String sql="DELETE FROM userinfo WHERE id=1;";
        int a=state.executeUpdate(sql);
        System.out.println(a>0?"删除成功":"删除失败");
        conn.close();
    }
}
